chore(package): update eslint to version 3.6.1
chore(package): update eslint to version 3.6.1

https://greenkeeper.io/
AndreasHae/iD,kartta-labs/iD,mapmeld/iD,AndreasHae/iD,digidem/iD,kartta-labs/iD,edpop/iD,openstreetmap/iD,ngageoint/hootenanny-ui,ngageoint/hootenanny-ui,bagage/iD,kartta-labs/iD,digidem/iD,mapmeld/iD,ngageoint/hootenanny-ui,edpop/iD,bagage/iD,openstreetmap/iD,1ec5/iD,openstreetmap/iD,mapmeld/iD,1ec5/iD,bagage/iD,morray/iD,edpop/iD,1ec5/iD,morray/iD,AndreasHae/iD